Year	scale 1-100
1970	29.375
1971	29.375
1972	29.375
1973	29.375
1974	29.375
1975	29.375
1976	29.375
1977	29.375
1978	29.375
1979	29.375
1980	29.375
1981	29.375
1982	29.375
1983	29.375
1984	29.375
1985	29.375
1986	29.375
1987	29.375
1988	29.375
1989	29.375
1990	29.375
1991	29.375
1992	29.375
1993	29.375
1994	29.375
1995	29.375
1996	29.375
1997	29.375
1998	29.375
1999	29.375
2000	29.375
2001	29.375
2002	29.375
2003	29.375
2004	26.25
2005	26.25
2006	26.25
2007	29.375
2008	29.375
2009	29.375
2010	29.375
2011	29.375
2012	29.375
2013	29.375
2014	29.375
2015	29.375
2016	29.375
2017	29.375
2018	29.375
2019	29.375
2020	29.375
2021	29.375
2022	29.375
2023	35.625